X^2+x-30 -- find two numbers that add to one and multiply to -30, which would be 6 and -5. so now you have x^2+6x-5x-30. factor out x and 5 to get x(x+6)-5(x+6). so you get (x+6)*(x-5)
The 6 is in the ones place the 1 is in the tens place and the 2 is in the hundreds place.
Answer:
her annual income is $360
Step-by-step explanation:
$360